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| author | Matthew Garrett <mjg@redhat.com> | 2012-07-02 12:33:42 -0400 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2012-07-02 12:33:42 -0400 |
| commit | d259b1406044b430fe5786cd57e272bb9c57166d (patch) | |
| tree | 308e31c8b7338e11843ac324ce20b89d765c3f45 /Cryptlib/OpenSSL/crypto/evp/digest.c | |
| parent | 20094cb55d476c5d053cc73cec6e0d3f2a1c8d9a (diff) | |
| download | efi-boot-shim-d259b1406044b430fe5786cd57e272bb9c57166d.tar.gz efi-boot-shim-d259b1406044b430fe5786cd57e272bb9c57166d.zip | |
Update OpenSSL
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/evp/digest.c')
| -rwxr-xr-x | Cryptlib/OpenSSL/crypto/evp/digest.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/Cryptlib/OpenSSL/crypto/evp/digest.c b/Cryptlib/OpenSSL/crypto/evp/digest.c index 3bc2d129..10a36071 100755 --- a/Cryptlib/OpenSSL/crypto/evp/digest.c +++ b/Cryptlib/OpenSSL/crypto/evp/digest.c @@ -127,7 +127,8 @@ EVP_MD_CTX *EVP_MD_CTX_create(void) { EVP_MD_CTX *ctx=OPENSSL_malloc(sizeof *ctx); - EVP_MD_CTX_init(ctx); + if (ctx) + EVP_MD_CTX_init(ctx); return ctx; } @@ -234,6 +235,7 @@ static int do_evp_md_engine(EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl) { /* Same comment from evp_enc.c */ EVPerr(EVP_F_DO_EVP_MD_ENGINE,EVP_R_INITIALIZATION_ERROR); + ENGINE_finish(impl); return 0; } /* We'll use the ENGINE's private digest definition */ @@ -299,7 +301,14 @@ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl) OPENSSL_free(ctx->md_data); ctx->digest=type; if (type->ctx_size) + { ctx->md_data=OPENSSL_malloc(type->ctx_size); + if (!ctx->md_data) + { + EVPerr(EVP_F_EVP_DIGESTINIT_EX, ERR_R_MALLOC_FAILURE); + return 0; + } + } } #ifndef OPENSSL_NO_ENGINE skip_to_init: @@ -380,8 +389,17 @@ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in) if (out->digest->ctx_size) { - if (tmp_buf) out->md_data = tmp_buf; - else out->md_data=OPENSSL_malloc(out->digest->ctx_size); + if (tmp_buf) + out->md_data = tmp_buf; + else + { + out->md_data=OPENSSL_malloc(out->digest->ctx_size); + if (!out->md_data) + { + EVPerr(EVP_F_EVP_MD_CTX_COPY_EX,ERR_R_MALLOC_FAILURE); + return 0; + } + } memcpy(out->md_data,in->md_data,out->digest->ctx_size); } |